Search Results
Showing results 1 to 6 of 6
![](/sites/default/files/styles/square_100/public/resource_images/smile-000-000-003-090.jpg?itok=RHSatcdy)
Dripping Wet or Dry as a Bone?
Learners investigate the concept of humidity by using a dry and wet sponge as a model. They determine a model for 100% humidity, a sponge saturated with water.
![](/sites/default/files/styles/square_100/public/resource_images/smile-000-000-003-125.jpg?itok=FtbZoQla)
How Far?
To learn how friction affects motion, learners build a measurement tool from a rubber band and other simple materials.
![](/sites/default/files/styles/square_100/public/resource_images/smile-000-000-002-868.jpg?itok=Bo32IZsd)
Density Rainbow and the Great Viscosity Race
Learners conduct two activities to investigate two properties of liquids: density and viscosity. In a clear container, learners stack 7 different liquids which will layer according to their density.
![](/sites/default/files/styles/square_100/public/resource_images/smile-000-000-003-108.jpg?itok=cykMbl55)
Skateboard Disaster
Learners examine collisions between two skateboards carrying different masses. They learn about conservation of momentum in collisions.
![](/sites/default/files/styles/square_100/public/resource_images/smile-000-000-003-122.jpg?itok=Ta-PXWnh)
Super Spinners
Learners build at least two different spinners (tops) to investigate how mass distribution, size, and shape affect the length of time the spinner spins.
![](/sites/default/files/styles/square_100/public/resource_images/smile-000-000-002-899.jpg?itok=QyqVFgK5)
Fun with Bernoulli
Learners conduct four simple experiments to demonstrate the effects of air pressure.